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Doubles in session


Current system
18190-4759
B 936
HD 167732


Nearby doubles
9' : 18193-4751
KPP3110

30' : 18160-4755
RST 973

33' : 18202-4730
RST 976

35' : 18224-4758
UC 3565

49' : 18234-4819
B 938

52' : 18150-4831
I 1356AB

52' : 18205-4711
CPO9263

52' : 18150-4832
RSS 479

52' : 18238-4816
HJ 5040AB

53' : 18241-4809
DAW9010AB

55' : 18220-4845
SWR 243

58' : 18146-4722
HJ 5031

60' : 18135-4737
RST5602AB

62' : 18158-4707
BRT1038

63' : 18154-4851
HJ 5033AB

66' : 18221-4857
RST 979

68' : 18203-4654
RST 977

70' : 18204-4908
I 1361

72' : 18177-4910
BRT1040

73' : 18258-4735
BRT1051

76' : 18124-4836
I 1354

77' : 18225-4652
CPO 583

78' : 18165-4913
SKF1145

80' : 18153-4650
B 1882

81' : 18269-4745
I 632

85' : 18111-4731
B 1879



Selections
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Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

18190-4759 B 936 (HD 167732)

 
 
18h 18m 58.15s -47° 59' 21.5" P.A. 163.00 sep 0.4 mag 9.71,10.08 Sp G8/K0V dist. 60.53 pc (197.45 l.y.)
 
 
Coord 2000 18190-4759 Discov num B   936 Comp Coord arcsec 2000 18 18 58.15 -47 59 21.5
Date first 1927 Date last 2018 Obs 13
Pa first 170 Pa last 162.8 P.A. Now (θ) 160.3°
Sep first 0.3 Sep last 0.401 Sep. Now (ρ) 0.461"
Mag pri 9.71 Mag sec 10.08 delta mag (ΔM) 0.37 Spectral class G8/K0V (yellow)
Pri motion ra +028 Sec motion ra
Pri motion dec +003 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 167732 Constellation Telescopium SAO 228897 HIP 89752
Tycho2 8362-00203-1 Gaia DR2 6706756810431580160 HD 167732 CD CD-4812408
CP CP-48 9733 Distance 60.53 Distance ly 197.45
 
 
ORBITAL ELEMENTS
 
 
Period (P)87.24y Periastron (T)2003.09y Semi-major axis (a)0.384a
Eccentricity (e)0.561 Inclination (i)103.4° Longitude of periastron (ω)226.9°
Node (Ω)162.1° Notesn ReferenceTok2018b
Equinox2000 Last observation2015 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 342.8 0.193
2001 339.4 0.177
2002 335.1 0.153
2003 328.9 0.122
2004 317.8 0.086
2005 290.9 0.052
2006 234.2 0.046
2007 199.0 0.076
2008 185.5 0.115
2009 178.9 0.153
2010 174.9 0.190
2011 172.2 0.224
2012 170.1 0.256
2013 168.6 0.285
2014 167.2 0.311
2015 166.1 0.336
2016 165.2 0.358
2017 164.3 0.377
2018 163.5 0.395
2019 162.8 0.412
2020 162.1 0.426
2021 161.5 0.439
2022 160.9 0.451
2023 160.3 0.461
2024 159.8 0.470
2025 159.3 0.477
2026 158.8 0.484
2027 158.3 0.489
2028 157.8 0.493
2029 157.3 0.496
2030 156.9 0.499


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.


 
  


wds18190-4759a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 18190-4759 B 936 (HD 167732) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Tok2018b orb j Tokovinin, A. 2018IAUDS.194....1T
Tok2018b Inf. Circ. 194, 1, 2018
 
 
DISCOVERER
 
 
idgroup discov author
1 B van den Bos, W.H.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18190-4759 B 936 1991 6 12 0.1 9.71 10.08 G8/K0V 181858.15-475921.5
18190-4759 B 936 2009 9 177 0.2 9.71 10.08 G8/K0V 181858.15-475921.5
18190-4759 B 936 2013 10 347 0.3 9.71 10.08 G8/K0V 181858.15-475921.5
18190-4759 B 936 2014 11 347 0.3 9.71 10.08 G8/K0V 181858.15-475921.5
18190-4759 B 936 2015 12 166 0.3 9.71 10.08 G8/K0V 181858.15-475921.5
18190-4759 B 936 2018 13 163 0.4 9.71 10.08 G8/K0V O 181858.15-475921.5

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 18190-4759 B 936 (HD 167732) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18190-4759 B 936 (HD 167732) : MEASURES
 
 
No records found.

 
 
WDS 18190-4759 (HD 167732) : VIRTUAL EYEPIECE
 
 

18190-4759 B 936A mag 9.71 Sp G8/K0V 18190-4759 B 936B sep 0.4 P.A. 168.30 mag 10.08 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18190-4759 (HD 167732) : ALADIN DSS IMAGE @ 18h 18m 58.15s -47° 59' 21.5"
 
 
 
 
WDS 18190-4759 B 936 (HD 167732) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18190-4759 B 936 distance=0' 18193-4751 KPP3110 distance=9' 18160-4755 RST 973 distance=30' 18202-4730 RST 976 distance=33' 18224-4758 UC 3565 distance=35' 18234-4819 B 938 distance=49' 18150-4831 I 1356AB distance=52' 18150-4831 I 1356AC distance=52' 18205-4711 CPO9263 distance=52' 18150-4832 RSS 479 distance=52' 18238-4816 DAW 222BC distance=52' 18238-4816 HJ 5040AB distance=52' 18238-4816 HJ 5040A,BC distance=52' 18241-4809 DAW9010AB distance=53' 18241-4809 DAW9010AC distance=53' 18220-4845 SWR 243 distance=55' 18146-4722 HJ 5031 distance=58' 18135-4737 RST5602AB distance=60' 18135-4737 SHT 33AC distance=60' 18158-4707 BRT1038 distance=62' 18154-4851 HJ 5033AB distance=63' 18154-4851 HJ 5033AC distance=63' 18154-4851 HJ 5033AD distance=63' 18221-4857 RST 979 distance=66' 18203-4654 RST 977 distance=68' 18204-4908 I 1361 distance=70' 18177-4910 BRT1040 distance=72' 18258-4735 BRT1051 distance=73' 18124-4836 I 1354 distance=76' 18225-4652 CPO 583 distance=77' 18165-4913 SKF1145 distance=78' 18153-4650 B 1882 distance=80' 18269-4745 I 632 distance=81' 18111-4731 B 1879 distance=85' 18164-4638 SWR 241 distance=86' 18197-4628 B 1886 distance=92' 18174-4929 HDS2586 distance=92' 18197-4627 TDT 797 distance=93' 18259-4659 UC 3579 distance=93' 18231-4923 UC 3568 distance=94' 18275-4840 BRT1056 distance=94' 18153-4928 TOK 915 distance=96' 18232-4629 CPO 584 distance=100' 18145-4629 CPO 577 distance=102' 18266-4909 UC 3584 distance=103' 18146-4625 CPO 578 distance=104' 18100-4852 HJ 5017 distance=105' 18268-4910 ALD 70 distance=105' 18294-4752 TDT 907 distance=105' 18088-4835 BRT1022 distance=107' 18245-4932 UC 3574 distance=108' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 18190-4759 B 936 163 0.4
Show 18193-4751 KPP3110 269 18.0 9
Show 18160-4755 RST 973 313 0.7 30
Show 18202-4730 RST 976 248 2.0 33
Show 18224-4758 UC 3565 155 24.5 35
Show 18234-4819 B 938 339 7.0 49
Show 18150-4831 I 1356 AB 320 0.4 52
Show 18150-4831 I 1356 AC 167 8.1 52
Show 18205-4711 CPO9263 258 4.0 52
Show 18150-4832 RSS 479 207 24.6 52
Show 18238-4816 DAW 222 BC 359 4.6 52
Show 18238-4816 HJ 5040 AB 291 9.7 52
Show 18238-4816 HJ 5040 A,BC 313 11.8 52
Show 18241-4809 DAW9010 AB 82 7.7 53
Show 18241-4809 DAW9010 AC 17 8.7 53
Show 18220-4845 SWR 243 93 24.6 55
Show 18146-4722 HJ 5031 63 36.6 58
Show 18135-4737 RST5602 AB 169 4.6 60
Show 18135-4737 SHT 33 AC 117 4.3 60
Show 18158-4707 BRT1038 82 5.8 62
Show 18154-4851 HJ 5033 AB 113 17.3 63
Show 18154-4851 HJ 5033 AC 10 15.6 63
Show 18154-4851 HJ 5033 AD 69 25.4 63
Show 18221-4857 RST 979 222 0.4 66
Show 18203-4654 RST 977 96 1.8 68
Show 18204-4908 I 1361 254 2.3 70
Show 18177-4910 BRT1040 99 5.5 72
Show 18258-4735 BRT1051 141 3.8 73
Show 18124-4836 I 1354 163 1.3 76
Show 18225-4652 CPO 583 205 5.6 77
Show 18165-4913 SKF1145 158 52.9 78
Show 18153-4650 B 1882 228 1.4 80
Show 18269-4745 I 632 111 2.1 81
Show 18111-4731 B 1879 271 1.8 85
Show 18164-4638 SWR 241 283 8.1 86
Show 18197-4628 B 1886 286 0.9 92
Show 18174-4929 HDS2586 32 2.3 92
Show 18197-4627 TDT 797 230 2.4 93
Show 18259-4659 UC 3579 18 35.1 93
Show 18231-4923 UC 3568 271 36.6 94
Show 18275-4840 BRT1056 171 3.4 94
Show 18153-4928 TOK 915 283 0.1 96
Show 18232-4629 CPO 584 246 5.1 100
Show 18145-4629 CPO 577 200 5.6 102
Show 18266-4909 UC 3584 281 10.2 103
Show 18146-4625 CPO 578 261 5.7 104
Show 18100-4852 HJ 5017 320 22.5 105
Show 18268-4910 ALD 70 338 1.4 105
Show 18294-4752 TDT 907 247 1.5 105
Show 18088-4835 BRT1022 351 3.3 107
Show 18245-4932 UC 3574 277 34.8 108

 
 
WDS 18190-4759 : COMPONENTS
 
 
  A
B pa=168.3°
sep=0.39"
 
 
18190-4759 A
 
 
Componente originario normalizzato AB Name HD 167732 Coord arcsec 2000 181858.15-475921.5 Mag 9.71
Spectral class G8/K0V (yellow) PmRA 28.00 PmDE 3.0 SAO 228897
HIP 89752 Tycho2 8362-00203-1 HD 167732 CD CD-4812408
CP CP-48 9733
Tycho2
Tycho2 8362-00203-1 Pflag RAmdeg 274.74240903 DEmdeg -47.98927598
PmRA 30.2 PmDE 8.1 E RAmdeg 10 E DEmdeg 13
E pmRA 1.2 E pmDE 1.5 EpRAm 1989.84 EpDEm 1990.27
Num 6 Q RAmdeg 0.6 Q DEmdeg 0.8 Q pmRA 0.6
Q pmDE 0.8 BTmag 9.958 E BTmag 0.026 VTmag 9.020
E VTmag 0.017 Prox 999 TYC T HIP 89752
CCDM AS RAdeg 274.74230472 DEdeg -47.98929444 EpRA 1990 1.65
EpDE 1990 1.55 E RAdeg 10.4 E DEdeg 12.6 Posflg P
Corr -0.1
SAO
SAO 228897 DelFlag RA1950 PmRA1950 0.0051
DE1950 PmDE1950 -0.002 Vmag 9 SpType G5
Double code Source 48 CatNum 17245 DM CP-48 9733
DMcomp BDsup HD 167732 M HD 0
GC RA1950rad 4.77858981 DE1950rad -0.8379336 PmRA2000 0.005
PmDE2000 -0.004
Hipparcos
Catalog H HIP 89752 Proxy H RAhms 18 18 58.15
DEdms -47 59 21.5 Vmag 8.99 VarFlag R Vmag H
RAdeg 274.742 DEdeg -47.9893 AstroRef * Plx 15.99
CCDM 18190-4759 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source S Qual A M HIP AS
Theta 12 Rho 0.154 HD 167732 BD
CD CD-4812408 CP CP-48 9733 Dm number -4812408 VIred 0.84
SpType G8/K0V R SpType Coord arcsec 2000 181858.15-475921.5
Hipparcos 2
HIP 89752 Sn 55 So 3 Nc 2
RArad 4.7951577885 DErad -0.8375711788 Plx 16.52 PmRA 29.6
PmDE 7.51 E RArad 1.18 E DErad 0.79 E Plx 1.33
E pmRA 1.42 E pmDE 0.85 Hpmag 9.1259 E Hpmag 0.0017
SHp 0.013 VA 0 BV 0.787 E BV 0.025
VI 0.82
CCDM
Ccdm 18190-4759 RComp Comp A Note1
Note2 Discov num DRAs -1.64 DDEs -21.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.4 Sp G5 PmNote *
PmRA 51 PmDE -2 Dm number -4812408 Cat1 CD
Name2 228897 Cat2 SAO HD 167732 M HD
ADS BDS M ADS BDS N IDS IDS 18114S4802A
HIC 89752
 
 
18190-4759 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 181858.16-475921.9 Mag 10.08 Calc delta mag 0.37
Calc coord yes
CCDM
Ccdm 18190-4759 RComp Comp B Note1
Note2 Discov num B 936 DRAs DDEs
R dRAs Year 1927 Theta 170 Rho 0.3
Obs 2 Vmag 9.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18114S4802B
HIC 89752